COVID-19 cases are rising during the 2025 summer wave. CDC data shows increases in 26 states and Washington, D.C., linked to ...

A new Covid-19 variant, Stratus (XFG or XFG.3), also known as “Frankenstein” due to its recombinant nature, has been ...

The data, from the Centers for Disease Control and Prevention, also showed a significant increase in COVID-related emergency ...

We know, we know – it’s only been about a month since we introduced you to the Nimbus variant of COVID-19, but there’s yet ...

A new Covid-19 variant, officially known as NB.1.8.1 and nicknamed Nimbus, is now the most common strain in the US, according ...

According to the current available data, symptoms of XFG are similar to those of other Omicron sub-variants which are ...

A new Covid variant called Stratus or XFG is spreading across 38 countries. The World Health Organisation is monitoring this ...

New research by the University of Sydney offers important insights into how and when new coronavirus variants arise in bats.

A fresh wave of COVID-19 infections is sweeping across Bangladesh, triggered by the fast-spreading Omicron sub-variants JN.1, ...

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In Germany, "Nimbus" is currently the most prevalent coronavirus variant by far. Meanwhile, in Southeast Asia and gradually ...